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git/t/t6112-rev-list-filters-obje...

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#!/bin/sh
test_description='git rev-list using object filtering'
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
. ./test-lib.sh
# Test the blob:none filter.
test_expect_success 'setup r1' '
echo "{print \$1}" >print_1.awk &&
echo "{print \$2}" >print_2.awk &&
git init r1 &&
for n in 1 2 3 4 5
do
echo "This is file: $n" > r1/file.$n
git -C r1 add file.$n
git -C r1 commit -m "$n"
done
'
test_expect_success 'verify blob:none omits all 5 blobs' '
git -C r1 ls-files -s file.1 file.2 file.3 file.4 file.5 \
>ls_files_result &&
awk -f print_2.awk ls_files_result |
sort >expected &&
git -C r1 rev-list --quiet --objects --filter-print-omitted \
--filter=blob:none HEAD >revs &&
awk -f print_1.awk revs |
sed "s/~//" |
sort >observed &&
test_cmp expected observed
'
test_expect_success 'specify blob explicitly prevents filtering' '
file_3=$(git -C r1 ls-files -s file.3 |
awk -f print_2.awk) &&
file_4=$(git -C r1 ls-files -s file.4 |
awk -f print_2.awk) &&
git -C r1 rev-list --objects --filter=blob:none HEAD $file_3 >observed &&
grep "$file_3" observed &&
! grep "$file_4" observed
'
test_expect_success 'verify emitted+omitted == all' '
git -C r1 rev-list --objects HEAD >revs &&
awk -f print_1.awk revs |
sort >expected &&
git -C r1 rev-list --objects --filter-print-omitted --filter=blob:none \
HEAD >revs &&
awk -f print_1.awk revs |
sed "s/~//" |
sort >observed &&
test_cmp expected observed
'
# Test blob:limit=<n>[kmg] filter.
# We boundary test around the size parameter. The filter is strictly less than
# the value, so size 500 and 1000 should have the same results, but 1001 should
# filter more.
test_expect_success 'setup r2' '
git init r2 &&
for n in 1000 10000
do
printf "%"$n"s" X > r2/large.$n
git -C r2 add large.$n
git -C r2 commit -m "$n"
done
'
test_expect_success 'verify blob:limit=500 omits all blobs' '
git -C r2 ls-files -s large.1000 large.10000 >ls_files_result &&
awk -f print_2.awk ls_files_result |
sort >expected &&
git -C r2 rev-list --quiet --objects --filter-print-omitted \
--filter=blob:limit=500 HEAD >revs &&
awk -f print_1.awk revs |
sed "s/~//" |
sort >observed &&
test_cmp expected observed
'
test_expect_success 'verify emitted+omitted == all' '
git -C r2 rev-list --objects HEAD >revs &&
awk -f print_1.awk revs |
sort >expected &&
git -C r2 rev-list --objects --filter-print-omitted \
--filter=blob:limit=500 HEAD >revs &&
awk -f print_1.awk revs |
sed "s/~//" |
sort >observed &&
test_cmp expected observed
'
test_expect_success 'verify blob:limit=1000' '
git -C r2 ls-files -s large.1000 large.10000 >ls_files_result &&
awk -f print_2.awk ls_files_result |
sort >expected &&
git -C r2 rev-list --quiet --objects --filter-print-omitted \
--filter=blob:limit=1000 HEAD >revs &&
awk -f print_1.awk revs |
sed "s/~//" |
sort >observed &&
test_cmp expected observed
'
test_expect_success 'verify blob:limit=1001' '
git -C r2 ls-files -s large.10000 >ls_files_result &&
awk -f print_2.awk ls_files_result |
sort >expected &&
git -C r2 rev-list --quiet --objects --filter-print-omitted \
--filter=blob:limit=1001 HEAD >revs &&
awk -f print_1.awk revs |
sed "s/~//" |
sort >observed &&
test_cmp expected observed
'
test_expect_success 'verify blob:limit=1k' '
git -C r2 ls-files -s large.10000 >ls_files_result &&
awk -f print_2.awk ls_files_result |
sort >expected &&
git -C r2 rev-list --quiet --objects --filter-print-omitted \
--filter=blob:limit=1k HEAD >revs &&
awk -f print_1.awk revs |
sed "s/~//" |
sort >observed &&
test_cmp expected observed
'
test_expect_success 'verify blob:limit=1m' '
git -C r2 rev-list --quiet --objects --filter-print-omitted \
--filter=blob:limit=1m HEAD >revs &&
awk -f print_1.awk revs |
sed "s/~//" |
sort >observed &&
test_must_be_empty observed
'
# Test object:type=<type> filter.
test_expect_success 'setup object-type' '
test_create_repo object-type &&
test_commit --no-tag -C object-type message blob &&
git -C object-type tag tag -m tag-message
'
test_expect_success 'verify object:type= fails with invalid type' '
test_must_fail git -C object-type rev-list --objects --filter=object:type= HEAD &&
test_must_fail git -C object-type rev-list --objects --filter=object:type=invalid HEAD
'
test_expect_success 'verify object:type=blob prints blob and commit' '
git -C object-type rev-parse HEAD >expected &&
printf "%s blob\n" $(git -C object-type rev-parse HEAD:blob) >>expected &&
git -C object-type rev-list --objects --filter=object:type=blob HEAD >actual &&
test_cmp expected actual
'
test_expect_success 'verify object:type=tree prints tree and commit' '
(
git -C object-type rev-parse HEAD &&
printf "%s \n" $(git -C object-type rev-parse HEAD^{tree})
) >expected &&
git -C object-type rev-list --objects --filter=object:type=tree HEAD >actual &&
test_cmp expected actual
'
test_expect_success 'verify object:type=commit prints commit' '
git -C object-type rev-parse HEAD >expected &&
git -C object-type rev-list --objects --filter=object:type=commit HEAD >actual &&
test_cmp expected actual
'
test_expect_success 'verify object:type=tag prints tag' '
(
git -C object-type rev-parse HEAD &&
printf "%s tag\n" $(git -C object-type rev-parse tag)
) >expected &&
git -C object-type rev-list --objects --filter=object:type=tag tag >actual &&
test_cmp expected actual
'
# Test sparse:path=<path> filter.
# !!!!
# NOTE: sparse:path filter support has been dropped for security reasons,
# so the tests have been changed to make sure that using it fails.
# !!!!
# Use a local file containing a sparse-checkout specification to filter
# out blobs not required for the corresponding sparse-checkout. We do not
# require sparse-checkout to actually be enabled.
test_expect_success 'setup r3' '
git init r3 &&
mkdir r3/dir1 &&
for n in sparse1 sparse2
do
echo "This is file: $n" > r3/$n
git -C r3 add $n
echo "This is file: dir1/$n" > r3/dir1/$n
git -C r3 add dir1/$n
done &&
git -C r3 commit -m "sparse" &&
echo dir1/ >pattern1 &&
echo sparse1 >pattern2
'
test_expect_success 'verify sparse:path=pattern1 fails' '
test_must_fail git -C r3 rev-list --quiet --objects \
--filter-print-omitted --filter=sparse:path=../pattern1 HEAD
'
test_expect_success 'verify sparse:path=pattern2 fails' '
test_must_fail git -C r3 rev-list --quiet --objects \
--filter-print-omitted --filter=sparse:path=../pattern2 HEAD
'
# Test sparse:oid=<oid-ish> filter.
# Use a blob containing a sparse-checkout specification to filter
# out blobs not required for the corresponding sparse-checkout. We do not
# require sparse-checkout to actually be enabled.
test_expect_success 'setup r3 part 2' '
echo dir1/ >r3/pattern &&
git -C r3 add pattern &&
git -C r3 commit -m "pattern"
'
test_expect_success 'verify sparse:oid=OID omits top-level files' '
git -C r3 ls-files -s pattern sparse1 sparse2 >ls_files_result &&
awk -f print_2.awk ls_files_result |
sort >expected &&
oid=$(git -C r3 ls-files -s pattern | awk -f print_2.awk) &&
git -C r3 rev-list --quiet --objects --filter-print-omitted \
--filter=sparse:oid=$oid HEAD >revs &&
awk -f print_1.awk revs |
sed "s/~//" |
sort >observed &&
test_cmp expected observed
'
test_expect_success 'verify sparse:oid=oid-ish omits top-level files' '
git -C r3 ls-files -s pattern sparse1 sparse2 >ls_files_result &&
awk -f print_2.awk ls_files_result |
sort >expected &&
git -C r3 rev-list --quiet --objects --filter-print-omitted \
--filter=sparse:oid=main:pattern HEAD >revs &&
awk -f print_1.awk revs |
sed "s/~//" |
sort >observed &&
test_cmp expected observed
'
test_expect_success 'rev-list W/ --missing=print and --missing=allow-any for trees' '
TREE=$(git -C r3 rev-parse HEAD:dir1) &&
# Create a spare repo because we will be deleting objects from this one.
git clone r3 r3.b &&
rm r3.b/.git/objects/$(echo $TREE | sed "s|^..|&/|") &&
git -C r3.b rev-list --quiet --missing=print --objects HEAD \
>missing_objs 2>rev_list_err &&
echo "?$TREE" >expected &&
test_cmp expected missing_objs &&
# do not complain when a missing tree cannot be parsed
test_must_be_empty rev_list_err &&
git -C r3.b rev-list --missing=allow-any --objects HEAD \
>objs 2>rev_list_err &&
! grep $TREE objs &&
test_must_be_empty rev_list_err
'
# Test tree:0 filter.
test_expect_success 'verify tree:0 includes trees in "filtered" output' '
git -C r3 rev-list --quiet --objects --filter-print-omitted \
--filter=tree:0 HEAD >revs &&
awk -f print_1.awk revs |
sed s/~// |
xargs -n1 git -C r3 cat-file -t >unsorted_filtered_types &&
sort -u unsorted_filtered_types >filtered_types &&
test_write_lines blob tree >expected &&
test_cmp expected filtered_types
'
# Make sure tree:0 does not iterate through any trees.
test_expect_success 'verify skipping tree iteration when not collecting omits' '
GIT_TRACE=1 git -C r3 rev-list \
--objects --filter=tree:0 HEAD 2>filter_trace &&
grep "Skipping contents of tree [.][.][.]" filter_trace >actual &&
# One line for each commit traversed.
test_line_count = 2 actual &&
# Make sure no other trees were considered besides the root.
! grep "Skipping contents of tree [^.]" filter_trace &&
# Try this again with "combine:". If both sub-filters are skipping
# trees, the composite filter should also skip trees. This is not
# important unless the user does combine:tree:X+tree:Y or another filter
# besides "tree:" is implemented in the future which can skip trees.
GIT_TRACE=1 git -C r3 rev-list \
--objects --filter=combine:tree:1+tree:3 HEAD 2>filter_trace &&
# Only skip the dir1/ tree, which is shared between the two commits.
grep "Skipping contents of tree " filter_trace >actual &&
test_write_lines "Skipping contents of tree dir1/..." >expected &&
test_cmp expected actual
'
# Test tree:# filters.
expect_has () {
commit=$1 &&
name=$2 &&
hash=$(git -C r3 rev-parse $commit:$name) &&
grep "^$hash $name$" actual
}
test_expect_success 'verify tree:1 includes root trees' '
git -C r3 rev-list --objects --filter=tree:1 HEAD >actual &&
# We should get two root directories and two commits.
expect_has HEAD "" &&
expect_has HEAD~1 "" &&
test_line_count = 4 actual
'
test_expect_success 'verify tree:2 includes root trees and immediate children' '
git -C r3 rev-list --objects --filter=tree:2 HEAD >actual &&
expect_has HEAD "" &&
expect_has HEAD~1 "" &&
expect_has HEAD dir1 &&
expect_has HEAD pattern &&
expect_has HEAD sparse1 &&
expect_has HEAD sparse2 &&
# There are also 2 commit objects
test_line_count = 8 actual
'
test_expect_success 'verify tree:3 includes everything expected' '
git -C r3 rev-list --objects --filter=tree:3 HEAD >actual &&
expect_has HEAD "" &&
expect_has HEAD~1 "" &&
expect_has HEAD dir1 &&
expect_has HEAD dir1/sparse1 &&
expect_has HEAD dir1/sparse2 &&
expect_has HEAD pattern &&
expect_has HEAD sparse1 &&
expect_has HEAD sparse2 &&
# There are also 2 commit objects
test_line_count = 10 actual
'
test_expect_success 'combine:... for a simple combination' '
git -C r3 rev-list --objects --filter=combine:tree:2+blob:none HEAD \
>actual &&
expect_has HEAD "" &&
expect_has HEAD~1 "" &&
expect_has HEAD dir1 &&
# There are also 2 commit objects
test_line_count = 5 actual &&
cp actual expected &&
# Try again using repeated --filter - this is equivalent to a manual
# combine with "combine:...+..."
git -C r3 rev-list --objects --filter=combine:tree:2 \
--filter=blob:none HEAD >actual &&
test_cmp expected actual
'
test_expect_success 'combine:... with URL encoding' '
git -C r3 rev-list --objects \
--filter=combine:tree%3a2+blob:%6Eon%65 HEAD >actual &&
expect_has HEAD "" &&
expect_has HEAD~1 "" &&
expect_has HEAD dir1 &&
# There are also 2 commit objects
test_line_count = 5 actual
'
expect_invalid_filter_spec () {
spec="$1" &&
err="$2" &&
test_must_fail git -C r3 rev-list --objects --filter="$spec" HEAD \
>actual 2>actual_stderr &&
test_must_be_empty actual &&
test_i18ngrep "$err" actual_stderr
}
test_expect_success 'combine:... while URL-encoding things that should not be' '
expect_invalid_filter_spec combine%3Atree:2+blob:none \
"invalid filter-spec"
'
test_expect_success 'combine: with nothing after the :' '
expect_invalid_filter_spec combine: "expected something after combine:"
'
test_expect_success 'parse error in first sub-filter in combine:' '
expect_invalid_filter_spec combine:tree:asdf+blob:none \
"expected .tree:<depth>."
'
test_expect_success 'combine:... with non-encoded reserved chars' '
expect_invalid_filter_spec combine:tree:2+sparse:@xyz \
"must escape char in sub-filter-spec: .@." &&
expect_invalid_filter_spec combine:tree:2+sparse:\` \
"must escape char in sub-filter-spec: .\`." &&
expect_invalid_filter_spec combine:tree:2+sparse:~abc \
"must escape char in sub-filter-spec: .\~."
'
test_expect_success 'validate err msg for "combine:<valid-filter>+"' '
expect_invalid_filter_spec combine:tree:2+ "expected .tree:<depth>."
'
test_expect_success 'combine:... with edge-case hex digits: Ff Aa 0 9' '
git -C r3 rev-list --objects --filter="combine:tree:2+bl%6Fb:n%6fne" \
HEAD >actual &&
test_line_count = 5 actual &&
git -C r3 rev-list --objects --filter="combine:tree%3A2+blob%3anone" \
HEAD >actual &&
test_line_count = 5 actual &&
git -C r3 rev-list --objects --filter="combine:tree:%30" HEAD >actual &&
test_line_count = 2 actual &&
git -C r3 rev-list --objects --filter="combine:tree:%39+blob:none" \
HEAD >actual &&
test_line_count = 5 actual
'
test_expect_success 'add sparse pattern blobs whose paths have reserved chars' '
cp r3/pattern r3/pattern1+renamed% &&
cp r3/pattern "r3/p;at%ter+n" &&
cp r3/pattern r3/^~pattern &&
git -C r3 add pattern1+renamed% "p;at%ter+n" ^~pattern &&
git -C r3 commit -m "add sparse pattern files with reserved chars"
'
test_expect_success 'combine:... with more than two sub-filters' '
git -C r3 rev-list --objects \
--filter=combine:tree:3+blob:limit=40+sparse:oid=main:pattern \
HEAD >actual &&
expect_has HEAD "" &&
expect_has HEAD~1 "" &&
expect_has HEAD~2 "" &&
expect_has HEAD dir1 &&
expect_has HEAD dir1/sparse1 &&
expect_has HEAD dir1/sparse2 &&
# Should also have 3 commits
test_line_count = 9 actual &&
# Try again, this time making sure the last sub-filter is only
# URL-decoded once.
cp actual expect &&
git -C r3 rev-list --objects \
--filter=combine:tree:3+blob:limit=40+sparse:oid=main:pattern1%2brenamed%25 \
HEAD >actual &&
test_cmp expect actual &&
# Use the same composite filter again, but with a pattern file name that
# requires encoding multiple characters, and use implicit filter
# combining.
test_when_finished "rm -f trace1" &&
GIT_TRACE=$(pwd)/trace1 git -C r3 rev-list --objects \
--filter=tree:3 --filter=blob:limit=40 \
--filter=sparse:oid="main:p;at%ter+n" \
HEAD >actual &&
test_cmp expect actual &&
grep "Add to combine filter-spec: sparse:oid=main:p%3bat%25ter%2bn" \
trace1 &&
# Repeat the above test, but this time, the characters to encode are in
# the LHS of the combined filter.
test_when_finished "rm -f trace2" &&
GIT_TRACE=$(pwd)/trace2 git -C r3 rev-list --objects \
--filter=sparse:oid=main:^~pattern \
--filter=tree:3 --filter=blob:limit=40 \
HEAD >actual &&
test_cmp expect actual &&
grep "Add to combine filter-spec: sparse:oid=main:%5e%7epattern" \
trace2
'
# Test provisional omit collection logic with a repo that has objects appearing
# at multiple depths - first deeper than the filter's threshold, then shallow.
test_expect_success 'setup r4' '
git init r4 &&
echo foo > r4/foo &&
mkdir r4/subdir &&
echo bar > r4/subdir/bar &&
mkdir r4/filt &&
cp -r r4/foo r4/subdir r4/filt &&
git -C r4 add foo subdir filt &&
git -C r4 commit -m "commit msg"
'
expect_has_with_different_name () {
repo=$1 &&
name=$2 &&
hash=$(git -C $repo rev-parse HEAD:$name) &&
! grep "^$hash $name$" actual &&
grep "^$hash " actual &&
! grep "~$hash" actual
}
test_expect_success 'test tree:# filter provisional omit for blob and tree' '
git -C r4 rev-list --objects --filter-print-omitted --filter=tree:2 \
HEAD >actual &&
expect_has_with_different_name r4 filt/foo &&
expect_has_with_different_name r4 filt/subdir
'
test_expect_success 'verify skipping tree iteration when collecting omits' '
GIT_TRACE=1 git -C r4 rev-list --filter-print-omitted \
--objects --filter=tree:0 HEAD 2>filter_trace &&
grep "^Skipping contents of tree " filter_trace >actual &&
echo "Skipping contents of tree subdir/..." >expect &&
test_cmp expect actual
'
test_expect_success 'setup r5' '
git init r5 &&
mkdir -p r5/subdir &&
echo 1 >r5/short-root &&
echo 12345 >r5/long-root &&
echo a >r5/subdir/short-subdir &&
echo abcde >r5/subdir/long-subdir &&
git -C r5 add short-root long-root subdir &&
git -C r5 commit -m "commit msg"
'
test_expect_success 'verify collecting omits in combined: filter' '
# Note that this test guards against the naive implementation of simply
# giving both filters the same "omits" set and expecting it to
# automatically merge them.
git -C r5 rev-list --objects --quiet --filter-print-omitted \
--filter=combine:tree:2+blob:limit=3 HEAD >actual &&
# Expect 0 trees/commits, 3 blobs omitted (all blobs except short-root)
omitted_1=$(echo 12345 | git hash-object --stdin) &&
omitted_2=$(echo a | git hash-object --stdin) &&
omitted_3=$(echo abcde | git hash-object --stdin) &&
grep ~$omitted_1 actual &&
grep ~$omitted_2 actual &&
grep ~$omitted_3 actual &&
test_line_count = 3 actual
'
# Test tree:<depth> where a tree is iterated to twice - once where a subentry is
# too deep to be included, and again where the blob inside it is shallow enough
# to be included. This makes sure we don't use LOFR_MARK_SEEN incorrectly (we
# can't use it because a tree can be iterated over again at a lower depth).
test_expect_success 'tree:<depth> where we iterate over tree at two levels' '
git init r5 &&
mkdir -p r5/a/subdir/b &&
echo foo > r5/a/subdir/b/foo &&
mkdir -p r5/subdir/b &&
echo foo > r5/subdir/b/foo &&
git -C r5 add a subdir &&
git -C r5 commit -m "commit msg" &&
git -C r5 rev-list --objects --filter=tree:4 HEAD >actual &&
expect_has_with_different_name r5 a/subdir/b/foo
'
test_expect_success 'tree:<depth> which filters out blob but given as arg' '
blob_hash=$(git -C r4 rev-parse HEAD:subdir/bar) &&
git -C r4 rev-list --objects --filter=tree:1 HEAD $blob_hash >actual &&
grep ^$blob_hash actual
'
# Delete some loose objects and use rev-list, but WITHOUT any filtering.
# This models previously omitted objects that we did not receive.
test_expect_success 'rev-list W/ --missing=print' '
git -C r1 ls-files -s file.1 file.2 file.3 file.4 file.5 \
>ls_files_result &&
awk -f print_2.awk ls_files_result |
sort >expected &&
for id in `cat expected | sed "s|..|&/|"`
do
rm r1/.git/objects/$id
done &&
git -C r1 rev-list --quiet --missing=print --objects HEAD >revs &&
awk -f print_1.awk revs |
sed "s/?//" |
sort >observed &&
test_cmp expected observed
'
test_expect_success 'rev-list W/O --missing fails' '
test_must_fail git -C r1 rev-list --quiet --objects HEAD
'
test_expect_success 'rev-list W/ missing=allow-any' '
git -C r1 rev-list --quiet --missing=allow-any --objects HEAD
'
# Test expansion of filter specs.
test_expect_success 'expand blob limit in protocol' '
git -C r2 config --local uploadpack.allowfilter 1 &&
GIT_TRACE_PACKET="$(pwd)/trace" git -c protocol.version=2 clone \
--filter=blob:limit=1k "file://$(pwd)/r2" limit &&
! grep "blob:limit=1k" trace &&
grep "blob:limit=1024" trace
'
test_done